LG LT800P 6 Month Refrigerator Water Filter - Cleaner Tasting Water

In this review of the LG LT800P replacement water filter, the bottom line is simple: this is a dependable, certified filter for households that want consistently cleaner, better tasting water and ice without fuss. The reviewer found the LT800P best for owners of compatible LG refrigerators who value NSF-certified filtration and clear guidance on replacement intervals. Its main appeal is the combination of broad contaminant reduction and straightforward horizontal installation, making it an easy maintenance upgrade for everyday kitchen use.

Key Features

• NSF certifications: Certified to NSF42, NSF53 and NSF401 standards, the filter reduces chlorine taste and odor and targets a range of chemical contaminants for safer drinking water.
• Contaminant reduction: Removes 99.99% of cysts and 99% of asbestos while reducing mercury, lead and benzene for higher-quality water and ice.
• Broad chemical filtration: Designed to reduce pesticides, herbicides and some pharmaceuticals that can be present in tap water, improving overall water safety.
• Replacement schedule: Manufacturer guidance to replace every 6 months or 200 gallons helps maintain filtration performance and predictable maintenance.
• Genuine LG part: Sold as the authentic ADQ73613401 replacement filter, ensuring compatibility and performance with specified LG refrigerator models.

Who It's For

The LT800P is best for owners of compatible LG side-by-side and French door refrigerators who want an OEM replacement that is NSF-certified and simple to install horizontally. It suits households that use refrigerator water and ice regularly and prefer scheduled maintenance every six months for consistent results.

Users who need specialized filtration beyond the stated certifications, such as whole-house systems or specific reduction targets not listed here, might consider alternative filtration solutions. Also note this product does not include a cap and requires an initial flush of up to two gallons before normal use.

Pros & Cons

Pros

• NSF42, NSF53 and NSF401 certifications provide verified reduction of taste, odor and many contaminants.
• Effective removal of cysts, asbestos and high percentages of heavy metals improves safety of drinking water and ice.
• Clear replacement interval of 6 months or 200 gallons simplifies maintenance planning.
• Genuine LG part number ensures compatibility with listed refrigerator models.

Cons

• Requires a flush period of up to 2 gallons after installation, which adds a short setup step.
• Packaging may vary and the cap is not included, so check compatibility and accessories before purchase.

Specifications

Our Verdict

The LG LT800P is a sensible, value-focused replacement filter for owners of compatible LG refrigerators who want verified contaminant reduction and easy scheduled maintenance. Its NSF certifications and specific contaminant claims make it a reliable choice for healthier tasting water and ice, though buyers should account for the initial flush and missing cap when preparing to install.

Frequently Asked Questions

How often should I replace the LT800P?
Replace every 6 months or after 200 gallons to maintain contaminant reduction.

Is this an original LG part?
Yes, this listing uses the genuine LG part ADQ73613401 as the replacement filter.

Do I need to flush the filter before use?
Yes, new carbon-based filters require a flush period of up to 2 gallons after installation.